New monsters

Bracchidios
Lagiacrus SS

From Monster Hunter Tri

Great Baggi
Great Jaggi
Qurupeco
Barroth
Gobul
Agnaktor
Rathalos*
Rathian*
Diablos*
Lagiacrus
Uragaan
Barioth
Royal Ludroth
Jhen Mohran
Gigginox
Ceadeus

Sharq
Epioth
Altaroth
Kelbi
Baggi
Jaggi
Jaggia
Ludroth
Uroktor
Rhenoplos

From Monster Hunter Portable 3rd

Urukususu
Dosufurogi
Doboruberuku
Hapurubokka
Nargacuga*
Aoashira
Rangurotora
Jinouga

Royal Ludroth SS
Qurupeco SS
Gigginox SS
Uragaan SS
Agnaktor SS
Barroth SS
Barioth SS
Black Diablos*

From Generations 1 and 2

Azure Rathalos*
Pink Rathian*
Plesioth*

Bullfango

* Monsters with their Generation 3 movesets